Pls help pl Balance the following equations:
a) CH4 + O2 + CO2 + H2O
b). Mg3N2 + H20 Mg(OH)2 + NH,​

Suppose you got a low yield of benzoin from your benzoin condensation reaction and thus only have 0.300 g of benzoin to use as the starting material for this reaction. how much concentrated nitric acid should you add? (concentrated nitric acid is 15.8 m). write your answer in the form x.xx ml

Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.

Which of the following is the molecular formula for a simple sugar? a. cooh b. h2o c. oh d. c6h12o6